Microchip Technology CD4490 is a Zener Diode Die for surface-mount applications. This component is designed for precise voltage regulation and is supplied in a Die package, suitable for integration into custom hybrid circuits and advanced semiconductor assemblies. Its construction as a bare die allows for minimal parasitic effects and maximum design flexibility in specialized applications. The CD4490 is ideal for use in industrial control systems, automotive electronics, and advanced sensing equipment where robust and reliable voltage reference is critical. This component is a key building block for achieving highly stable power management solutions.